“…Accordingly, compared to controls selected for the absence of a well-documented history of psychological trauma [ [3] , [4] , [5] , [6] ] or emotional disturbances reported by their educators or parents, children and adolescents with PTSD differentially directed processing resources away from depression-related stimuli and toward socially threatening stimuli [ 7 ]. Persistent danger perception is concurrently associated with a persistence of lack of safety, and research on the neuroscience of fear in both humans and non-humans has suggested that a lack of acquisition of safety cues might be a biological hallmark of PTSD [ [8] , [9] , [10] , [11] ].…”